Sharp bounds are presented for the \(\lambda\)-number of the Cartesian product of a cycle and a path, and of the Cartesian product of two cycles.
Citation
Pranava K. Jha, Ashok Narayanan, Puneet Sood, Karthik Sundaram, Vivek Sunder. On \(L(2,1)\)-Labeling of the Cartesian Product of a Cycle and a Path[J], Ars Combinatoria, Volume 055. 81-89. DOI: .